/* ════════════════════════════════════════════════════════════
   ADAPTIVA — Apple-grade light UI · mobile-first · glassmorphism
   El motor biológico muta --bg / --accent / --glow con transición
   suave: fase menstrual = tonos rojos cálidos, y el fondo se va
   aclarando a medida que avanza el ciclo.
   ════════════════════════════════════════════════════════════ */

/* registro de propiedades → los cambios de fase se ANIMAN como color */
@property --accent      { syntax:'<color>'; inherits:true; initial-value:#0d9488; }
@property --accent-soft { syntax:'<color>'; inherits:true; initial-value:#14b8a6; }
@property --glow        { syntax:'<color>'; inherits:true; initial-value:#99f6e4; }
@property --bg          { syntax:'<color>'; inherits:true; initial-value:#f5f5f2; }

:root {
  --bg: #f5f5f2;
  --surface: rgba(255, 255, 255, .62);
  --surface-2: rgba(255, 255, 255, .8);
  --hairline: rgba(24, 24, 32, .08);
  --txt: #1d1d1f;
  --txt-2: #50505a;   /* ≥7:1 sobre --bg: legible con mala iluminación */
  --txt-3: #76767f;   /* ≥4.5:1 sobre --bg */
  --danger: #e11d48;
  --warn: #b45309;
  --ok: #059669;
  --r-lg: 28px;
  --r-md: 22px;
  --r-sm: 16px;
  --ease: cubic-bezier(.32, .72, 0, 1);
  --font: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Inter', 'Segoe UI', sans-serif;
}

/* ── Paletas por fase biológica (light, estilo Apple) ──
   La intensidad del tinte de fondo decrece con el ciclo:
   menstrual (rojo cálido) → folicular → ovulatoria → lútea (casi blanco) */
body[data-theme="menstrual"]  { --bg:#faeceb; --accent:#dc2626; --accent-soft:#ef4444; --glow:#fda4af; } /* rojo cálido   */
body[data-theme="follicular"] { --bg:#eef7f2; --accent:#0d9488; --accent-soft:#14b8a6; --glow:#99f6e4; } /* menta fresca  */
body[data-theme="ovulatory"]  { --bg:#fbf7ed; --accent:#d97706; --accent-soft:#f59e0b; --glow:#fde68a; } /* dorado suave  */
body[data-theme="luteal"]     { --bg:#f9f8fc; --accent:#7c3aed; --accent-soft:#8b5cf6; --glow:#ddd6fe; } /* lavanda claro */
body[data-theme="meno"]       { --bg:#f8f6fb; --accent:#6d28d9; --accent-soft:#7c3aed; --glow:#d8c7f7; } /* amatista      */
body[data-theme="pregnancy"]  { --bg:#fbf4f7; --accent:#be185d; --accent-soft:#db2777; --glow:#fbcfe8; } /* rosa gestante */
body[data-theme="snc-green"]  { --bg:#eef8f2; --accent:#059669; --accent-soft:#10b981; --glow:#a7f3d0; }
body[data-theme="snc-amber"]  { --bg:#fbf6ea; --accent:#b45309; --accent-soft:#d97706; --glow:#fde68a; }
body[data-theme="snc-red"]    { --bg:#faedee; --accent:#dc2626; --accent-soft:#ef4444; --glow:#fda4af; }

* { margin:0; padding:0; box-sizing:border-box; -webkit-tap-highlight-color:transparent; }

/* sin scrollbars en toda la app */
::-webkit-scrollbar { display:none; }
* { scrollbar-width:none; }

html, body { height:100%; overflow:hidden; overscroll-behavior:none; }

body {
  background: var(--bg);
  color: var(--txt);
  font-family: var(--font);
  font-size: 1rem;
  -webkit-font-smoothing: antialiased;
  letter-spacing: -.01em;
  transition: --bg .9s var(--ease), --accent .9s var(--ease), --accent-soft .9s var(--ease), --glow .9s var(--ease),
              background-color .9s var(--ease);
  user-select: none;
  touch-action: manipulation;
}

/* brillo ambiental que respira con la fase */
.ambient {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(60vw 38vh at 18% -6%, color-mix(in srgb, var(--glow) 45%, transparent), transparent 70%),
    radial-gradient(70vw 44vh at 96% 104%, color-mix(in srgb, var(--glow) 28%, transparent), transparent 72%);
  transition: inherit;
}

.hidden { display:none !important; }
.mt { margin-top: 1.1rem; }
.hint { color: var(--txt-2); font-size: .86rem; line-height: 1.55; font-weight: 450; }

/* ── Marca ── */
.logo { font-weight:800; font-size:1.7rem; letter-spacing:-.03em;
  background: linear-gradient(120deg, var(--txt) 30%, var(--accent));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.logo.sm { font-size:1.2rem; }

/* ════════ ONBOARDING ════════ */
.onboarding {
  position:fixed; inset:0; z-index:100;
  display:flex; align-items:center; justify-content:center;
  background: var(--bg); overflow-y:auto;
  padding: calc(6vh + env(safe-area-inset-top)) 6vw calc(6vh + env(safe-area-inset-bottom));
}
.ob-card { width:100%; max-width:480px; position:relative; z-index:1; }
.ob-header { margin-bottom: 2rem; text-align:center; }
.ob-sub { color:var(--txt-2); font-size:.92rem; margin-top:.4rem; font-weight:500; }
.ob-progress { height:5px; background:rgba(24,24,32,.08); margin-top:1.4rem; border-radius:99px; overflow:hidden; }
.ob-bar { height:100%; width:100%; border-radius:99px;
  background:linear-gradient(90deg, var(--accent-soft), var(--accent));
  transform: scaleX(var(--p, .2)); transform-origin:left center;
  transition: transform .5s var(--ease); will-change: transform; }
.ob-step { animation: rise .45s var(--ease); }
.ob-step h2 { font-size:1.7rem; font-weight:700; letter-spacing:-.03em; margin-bottom:.4rem; }
.ob-step h3 { font-size:1.05rem; font-weight:650; margin-bottom:.5rem; }

@keyframes rise { from { opacity:0; transform:translateY(14px); } to { opacity:1; transform:none; } }

.choice-grid { display:grid; grid-template-columns:1fr 1fr; gap:.8rem; margin-top:1.1rem; }
.choice-grid.col { grid-template-columns:1fr; }
.choice {
  background: var(--surface);
  backdrop-filter: blur(18px) saturate(1.4); -webkit-backdrop-filter: blur(18px) saturate(1.4);
  border:1px solid var(--hairline);
  color:var(--txt);
  min-height: 48px;
  padding:1.2rem 1.1rem;
  text-align:left; cursor:pointer;
  font-family:var(--font);
  border-radius: var(--r-md);
  transition: all .3s var(--ease);
  display:flex; flex-direction:column; gap:.3rem;
  box-shadow: 0 1px 3px rgba(24,24,32,.04);
}
.choice:active { transform:scale(.965); }
.choice.selected {
  border-color: color-mix(in srgb, var(--accent) 60%, transparent);
  background: color-mix(in srgb, var(--accent) 10%, var(--surface));
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 12%, transparent);
}
.choice strong { font-size:1.04rem; font-weight:650; letter-spacing:-.02em; }
.choice small { color:var(--txt-2); font-size:.8rem; line-height:1.45; font-weight:450; }
.choice-icon { font-size:1.6rem; }

.form-grid { display:grid; grid-template-columns:1fr 1fr; gap:.9rem; margin-top:1rem; }
.form-grid label, .form-col label {
  display:flex; flex-direction:column; gap:.45rem;
  font-size:.78rem; color:var(--txt-2); font-weight:600; letter-spacing:-.01em;
}
input, select, textarea {
  background: var(--surface-2);
  border:1px solid var(--hairline); color:var(--txt);
  min-height:48px; padding:.7rem .95rem;
  font-family:var(--font); font-size:1rem; font-weight:500;
  border-radius: var(--r-sm); width:100%;
  appearance:none; -webkit-appearance:none;
  transition: all .3s var(--ease);
}
input:focus, select:focus { outline:none; border-color: var(--accent-soft);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 14%, transparent); }
input[type=date], input[type=time] { color-scheme: light; }

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-soft));
  color:#fff; border:none; cursor:pointer;
  font-family:var(--font); font-weight:700; letter-spacing:-.01em;
  min-height:48px; min-width:48px; padding:.8rem 1.5rem;
  border-radius: 99px; font-size:1rem;
  box-shadow: 0 8px 28px -8px color-mix(in srgb, var(--accent) 55%, transparent);
  transition: all .3s var(--ease);
}
.btn-primary:active { transform:scale(.96); }
.btn-primary.big { width:100%; padding:1rem; font-size:1.08rem; margin-top:1.3rem; }
.btn-ghost {
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--accent); border:none; cursor:pointer;
  font-family:var(--font); font-weight:650;
  min-height:48px; min-width:48px; padding:.7rem 1.2rem;
  border-radius: 99px; font-size:.92rem;
  transition: all .3s var(--ease);
}
.btn-ghost:active { transform:scale(.95); }
.btn-sm { min-height:48px; padding:.55rem 1rem; font-size:.85rem; }

.ob-summary {
  background:var(--surface); backdrop-filter:blur(18px);
  border:1px solid var(--hairline); border-radius:var(--r-md);
  padding:1.3rem; margin-top:1rem; font-size:.95rem; line-height:2.2;
}
.ob-summary .kv { display:flex; justify-content:space-between; }
.ob-summary .kv strong { color:var(--accent); font-weight:650; }

/* ════════ APP SHELL ════════ */
.app { position:fixed; inset:0; display:flex; flex-direction:column; z-index:1; }

.topbar {
  display:flex; justify-content:space-between; align-items:center;
  padding: calc(.8rem + env(safe-area-inset-top)) 1.3rem .8rem;
  z-index:50;
  background: color-mix(in srgb, var(--bg) 62%, transparent);
  backdrop-filter: blur(22px) saturate(1.5); -webkit-backdrop-filter: blur(22px) saturate(1.5);
}
.phase-badge {
  font-size:.78rem; font-weight:650; letter-spacing:-.01em;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  padding:.45rem .95rem; border-radius:99px;
  transition: all .6s var(--ease);
}

/* ── Cuenta + estado de sincronización ── */
.account-btn {
  width:48px; height:48px; border-radius:99px; border:1px solid var(--hairline);
  background: var(--surface); cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  transition: all .3s var(--ease);
}
.account-btn:active { transform:scale(.92); }
.sync-dot { width:11px; height:11px; border-radius:99px; transition: all .4s var(--ease); }
.sync-dot[data-state="local"]   { background: var(--txt-3); }
.sync-dot[data-state="ok"]      { background: var(--ok); box-shadow:0 0 10px var(--ok); }
.sync-dot[data-state="pending"] { background: var(--warn); box-shadow:0 0 10px var(--warn); }
.sync-dot[data-state="offline"] { background: var(--warn); animation: pulse 1.4s ease-in-out infinite; }
.sync-dot[data-state="syncing"] { background: var(--accent); animation: pulse .7s ease-in-out infinite; }

/* ── Auth ── */
.auth-label {
  display:flex; flex-direction:column; gap:.45rem;
  font-size:.78rem; color:var(--txt-2); font-weight:600;
}

/* ── Settings ── */
.set-h {
  font-size:.74rem; font-weight:700; letter-spacing:.07em; text-transform:uppercase;
  color:var(--txt-3); margin:1.4rem 0 .7rem;
}

/* ── Readiness ring (Whoop-like) ── */
.readiness-wrap { display:flex; align-items:center; gap:1.1rem; }
.readiness-ring { width:84px; height:84px; flex-shrink:0; transform:rotate(-90deg); }
.readiness-ring .track { fill:none; stroke:rgba(24,24,32,.08); stroke-width:7; }
.readiness-ring .prog {
  fill:none; stroke-width:7; stroke-linecap:round;
  transition: stroke-dashoffset .8s var(--ease), stroke .9s var(--ease);
}
.readiness-num {
  position:absolute; inset:0; display:flex; flex-direction:column;
  align-items:center; justify-content:center;
  font-weight:800; font-size:1.5rem; letter-spacing:-.03em;
  font-variant-numeric:tabular-nums;
}
.readiness-num small { font-size:.55rem; font-weight:650; color:var(--txt-2); letter-spacing:.08em; }
.ring-box { position:relative; width:84px; height:84px; flex-shrink:0; }

/* ── Timer de descanso flotante ── */
.rest-timer {
  position:fixed; bottom: calc(5.6rem + env(safe-area-inset-bottom));
  left:50%; transform:translateX(-50%); z-index:70;
  display:flex; align-items:center; gap:.7rem;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(22px) saturate(1.5); -webkit-backdrop-filter: blur(22px) saturate(1.5);
  border:1px solid color-mix(in srgb, var(--accent) 35%, var(--hairline));
  border-radius: 99px; padding:.55rem .6rem .55rem 1.2rem;
  box-shadow: 0 14px 36px -12px rgba(24,24,32,.25);
  animation: toastIn .4s var(--ease);
}
.rest-timer b {
  font-size:1.25rem; font-weight:750; font-variant-numeric:tabular-nums;
  letter-spacing:-.02em; color:var(--accent); min-width:3.2ch; text-align:center;
  transition: color .9s var(--ease);
}
.rest-timer .rt-label { font-size:.62rem; font-weight:650; color:var(--txt-2); letter-spacing:.06em; text-transform:uppercase; }
.rest-timer button {
  min-width:48px; min-height:48px; border-radius:99px; border:none; cursor:pointer;
  background:rgba(24,24,32,.06); color:var(--txt); font-family:var(--font);
  font-weight:650; font-size:.8rem; transition: all .25s var(--ease);
}
.rest-timer button:active { transform:scale(.92); }
.rest-ring { width:40px; height:40px; transform:rotate(-90deg); flex-shrink:0; }
.rest-ring circle { fill:none; stroke-width:4; }
.rest-ring .rr-track { stroke:rgba(24,24,32,.1); }
.rest-ring .rr-prog { stroke:var(--accent); stroke-linecap:round; transition: stroke-dashoffset 1s linear; }

/* ── Calculadora de discos ── */
.plate-stage {
  display:flex; align-items:center; justify-content:center; gap:2px;
  min-height:120px; padding:1rem .5rem;
  background:var(--surface-2); border:1px solid var(--hairline); border-radius:var(--r-md);
}
.plate-bar { height:8px; width:34px; background:#9b9ba6; border-radius:2px; }
.plate-sleeve { height:14px; width:10px; background:#7c7c88; border-radius:2px; }
.plate {
  width:13px; border-radius:4px; display:flex; align-items:flex-end; justify-content:center;
  font-size:.52rem; font-weight:700; color:#fff; padding-bottom:2px;
}

/* ── Escáner de código de barras ── */
.barcode-stage {
  position:relative; border-radius:var(--r-md); overflow:hidden;
  aspect-ratio: 4 / 3; background:#000;
  border:1px solid var(--hairline);
}
.barcode-stage video { width:100%; height:100%; object-fit:cover; }
.barcode-fake {
  position:absolute; inset:0;
  background: linear-gradient(135deg, #16161c, #0c0c10 60%, #1a1a22);
  display:flex; align-items:center; justify-content:center;
  color:#9a9aa6; font-size:.8rem; font-weight:550;
}
.barcode-frame {
  position:absolute; inset:14% 12%; border-radius:18px;
  border:2px solid color-mix(in srgb, var(--accent) 70%, transparent);
  box-shadow: 0 0 0 100vmax rgba(0,0,0,.35);
  pointer-events:none;
}
.barcode-line {
  position:absolute; left:14%; right:14%; top:20%; height:2px;
  background:var(--accent); box-shadow:0 0 14px var(--accent);
  animation: scanline 1.6s ease-in-out infinite alternate;
  will-change: transform;
}
@keyframes scanline { to { transform: translateY(28vh); } }

.scroller {
  flex:1; overflow-y:auto; -webkit-overflow-scrolling:touch;
  padding-bottom: calc(7.2rem + env(safe-area-inset-bottom));
}

.view { padding: .6rem 1.1rem 1.5rem; display:flex; flex-direction:column; gap:1.1rem;
  animation: viewIn .45s var(--ease); }
@keyframes viewIn { from { opacity:0; transform:translateY(16px); } to { opacity:1; transform:none; } }

.panel {
  background: var(--surface);
  backdrop-filter: blur(20px) saturate(1.5); -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border:1px solid var(--hairline);
  border-radius: var(--r-lg);
  padding: 1.3rem;
  box-shadow: 0 2px 12px -4px rgba(24,24,32,.06);
  transition: border-color .6s var(--ease);
}
.panel-title {
  font-size:.78rem; font-weight:700; letter-spacing:.06em; text-transform:uppercase;
  color:var(--txt-3); margin-bottom:1rem;
}

/* Hero */
.hero-panel {
  background: linear-gradient(140deg,
    color-mix(in srgb, var(--accent) 14%, var(--surface)),
    var(--surface) 65%);
  backdrop-filter: blur(20px) saturate(1.5); -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border:1px solid color-mix(in srgb, var(--accent) 22%, var(--hairline));
  padding:1.4rem; border-radius: var(--r-lg);
  box-shadow: 0 2px 12px -4px rgba(24,24,32,.06);
  transition: all .9s var(--ease);
}
.hero-panel h2 { font-size:1.22rem; font-weight:700; letter-spacing:-.02em; line-height:1.3; }
.hero-panel .hero-stats { display:flex; gap:1.4rem; margin-top:1rem; flex-wrap:wrap; }
.hero-stat b { display:block; color:var(--accent); font-size:1.45rem; font-weight:750; letter-spacing:-.03em;
  font-variant-numeric: tabular-nums; transition: color .9s var(--ease); }
.hero-stat span { font-size:.7rem; color:var(--txt-2); font-weight:550; }

/* Botones grandes (uso en gimnasio) */
.big-grid { display:grid; grid-template-columns:1fr 1fr; gap:.8rem; }
.big-btn {
  background: var(--surface);
  backdrop-filter: blur(18px) saturate(1.4); -webkit-backdrop-filter: blur(18px) saturate(1.4);
  border:1px solid var(--hairline); color:var(--txt);
  min-height: 7rem; padding:1.1rem 1rem; cursor:pointer;
  border-radius: var(--r-lg);
  font-family:var(--font); font-weight:650; letter-spacing:-.02em; font-size:.95rem;
  display:flex; flex-direction:column; align-items:flex-start; justify-content:flex-end; gap:.25rem;
  box-shadow: 0 2px 12px -4px rgba(24,24,32,.06);
  transition: all .3s var(--ease); text-align:left;
}
.big-btn:active { transform:scale(.96); }
.big-btn .bb-icon { font-size:1.7rem; margin-bottom:auto; }
.big-btn small { color:var(--txt-2); font-weight:450; font-size:.76rem; }

/* Tabs / segmented control */
.subnav, .chart-tabs {
  display:flex; gap:.3rem; overflow-x:auto;
  background: var(--surface);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border:1px solid var(--hairline);
  padding:.3rem; border-radius:99px;
}
.tab {
  flex:1; background:transparent; border:none; color:var(--txt-2);
  min-height:48px; padding:.6rem 1rem; cursor:pointer;
  font-family:var(--font); font-weight:600; font-size:.86rem; letter-spacing:-.01em;
  border-radius:99px; white-space:nowrap;
  transition: all .3s var(--ease);
}
.tab.active {
  color:#fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-soft));
  box-shadow: 0 4px 16px -6px color-mix(in srgb, var(--accent) 60%, transparent);
}

.subview { display:flex; flex-direction:column; gap:1.1rem; animation: viewIn .4s var(--ease); }

/* Filas */
.row {
  display:flex; justify-content:space-between; align-items:center; gap:.8rem;
  min-height:48px; padding:.55rem 0;
  font-size:.93rem; font-weight:500;
  border-bottom: .5px solid var(--hairline);
}
.row:last-child { border-bottom:none; }
.row .dim { color:var(--txt-3); font-size:.8rem; }
.row b.acc { color:var(--accent); font-weight:650; font-variant-numeric:tabular-nums;
  transition: color .9s var(--ease); }

/* Barras de progreso — animadas solo con transform (GPU, sin reflow)
   El progreso se pasa como --p (0-1): style="--p:.62" */
.bar-track { height:10px; background:rgba(24,24,32,.07); border-radius:99px; overflow:hidden; margin-top:.35rem; }
.bar-fill { height:100%; width:100%; border-radius:99px;
  background: linear-gradient(90deg, var(--accent-soft), var(--accent));
  transform: scaleX(var(--p, 0)); transform-origin: left center;
  transition: transform .6s var(--ease), background .9s var(--ease);
  will-change: transform; }
.bar-fill.over { background: linear-gradient(90deg, #f43f5e, #fb7185); }

/* Macro grid */
.macro-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:.6rem; }
.macro-cell {
  background: var(--surface-2); border:1px solid var(--hairline);
  padding:.85rem .4rem; border-radius:var(--r-sm); text-align:center;
}
.macro-cell b { display:block; color:var(--accent); font-size:1.12rem; font-weight:750;
  font-variant-numeric:tabular-nums; letter-spacing:-.02em; transition: color .9s var(--ease); }
.macro-cell span { font-size:.62rem; color:var(--txt-2); font-weight:550; }

/* Calendario ciclo */
.cal-grid { display:grid; grid-template-columns:repeat(7,1fr); gap:.35rem; margin-top:.7rem; }
.cal-day {
  aspect-ratio:1; display:flex; align-items:center; justify-content:center;
  font-size:.8rem; font-weight:550; color:var(--txt-2); font-variant-numeric:tabular-nums;
  background: var(--surface-2); border-radius: 12px; cursor:default;
  transition: all .3s var(--ease);
}
.cal-day.today { box-shadow: inset 0 0 0 2px var(--txt); color:var(--txt); font-weight:750; }
.cal-day.p-menstrual  { background:rgba(220,38,38,.13);  color:#b91c1c; }
.cal-day.p-follicular { background:rgba(13,148,136,.12); color:#0f766e; }
.cal-day.p-ovulatory  { background:rgba(217,119,6,.13);  color:#b45309; }
.cal-day.p-luteal     { background:rgba(124,58,237,.1);  color:#6d28d9; }
.cal-day.predicted { box-shadow: inset 0 0 0 1.5px rgba(24,24,32,.2); }
.cal-legend { display:flex; flex-wrap:wrap; gap:.7rem; margin-top:.8rem; font-size:.72rem; color:var(--txt-2); font-weight:500; }
.cal-legend i { display:inline-block; width:10px; height:10px; border-radius:4px; margin-right:.3rem; vertical-align:middle; }

/* Heatmap */
.heatmap-wrap { display:flex; justify-content:center; gap:1.2rem; flex-wrap:wrap; }
.heatmap-wrap svg { max-width:38vw; height:auto; }
.muscle { fill:#e7e7ec; stroke:rgba(24,24,32,.08); stroke-width:.8; transition:fill .5s var(--ease); }
.hm-legend { display:flex; gap:.9rem; justify-content:center; font-size:.7rem; color:var(--txt-2); font-weight:500; margin-top:.6rem; flex-wrap:wrap; }
.hm-legend i { display:inline-block; width:10px; height:10px; border-radius:4px; margin-right:.3rem; vertical-align:middle; }

/* Avatar técnica */
.avatar-stage {
  background: var(--surface-2); border:1px solid var(--hairline);
  border-radius: var(--r-md);
  display:flex; align-items:center; justify-content:center; padding:1rem; min-height:200px;
}
.avatar-stage svg { width:34vw; max-width:150px; }
@keyframes squatAnim { 0%,100%{transform:translateY(0)} 50%{transform:translateY(26px)} }
@keyframes pressAnim { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-22px)} }
@keyframes hingeAnim { 0%,100%{transform:rotate(0)} 50%{transform:rotate(38deg)} }
@keyframes pullAnim  { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-30px)} }
.anim-squat { animation:squatAnim 2.4s var(--ease) infinite; }
.anim-press { animation:pressAnim 2.2s var(--ease) infinite; }
.anim-hinge { animation:hingeAnim 2.6s var(--ease) infinite; transform-origin:60px 95px; }
.anim-pull  { animation:pullAnim 2.4s var(--ease) infinite; }

/* Tarjetas de ejercicio */
.set-row { display:grid; grid-template-columns:1fr 1fr 1fr auto; gap:.5rem; align-items:end; margin-top:.7rem; }
.exercise-card {
  background: var(--surface-2); border:1px solid var(--hairline);
  border-radius: var(--r-md); padding:1rem; margin-bottom:.7rem;
  transition: all .3s var(--ease);
}
.exercise-card h4 { font-size:1rem; font-weight:650; letter-spacing:-.02em;
  display:flex; justify-content:space-between; align-items:center; gap:.5rem; }
.pill {
  font-size:.64rem; font-weight:700; letter-spacing:.04em;
  padding:.3rem .7rem; border-radius:99px;
  color:var(--accent); background: color-mix(in srgb, var(--accent) 12%, transparent);
  transition: all .9s var(--ease);
}
.pill.warn { color:var(--warn); background:rgba(180,83,9,.12); }
.pill.danger { color:var(--danger); background:rgba(225,29,72,.1); }

/* Síntomas / suplementos */
.symptom-grid { display:grid; grid-template-columns:1fr 1fr; gap:.6rem; }
.symptom-btn {
  background: var(--surface-2); border:1px solid var(--hairline); color:var(--txt);
  min-height:48px; padding:1rem .9rem; cursor:pointer; border-radius:var(--r-md);
  font-family:var(--font); font-weight:600; font-size:.9rem;
  display:flex; flex-direction:column; gap:.3rem; text-align:left;
  transition: all .3s var(--ease);
}
.symptom-btn:active { transform:scale(.96); }
.symptom-btn small { color:var(--txt-2); font-weight:450; font-size:.72rem; line-height:1.4; }
.symptom-btn.logged {
  border-color: color-mix(in srgb, var(--accent) 50%, transparent);
  background: color-mix(in srgb, var(--accent) 10%, var(--surface-2));
}

/* Sliders */
.slider-row { margin-bottom:1rem; }
.slider-row label { display:flex; justify-content:space-between; font-size:.82rem; font-weight:600; color:var(--txt-2); margin-bottom:.5rem; }
.slider-row label b { color:var(--accent); font-variant-numeric:tabular-nums; }
input[type=range] { accent-color: var(--accent); min-height:48px; padding:0; background:transparent; border:none; }

/* Hidratación */
.water-wrap { display:flex; align-items:center; gap:1.3rem; }
.water-glass {
  width:74px; height:116px; flex-shrink:0;
  background: var(--surface-2);
  border:1px solid var(--hairline);
  border-radius: 18px 18px 26px 26px;
  position:relative; overflow:hidden;
}
.water-fill {
  position:absolute; inset:0;
  background: linear-gradient(180deg, var(--accent), var(--accent-soft));
  transform: scaleY(var(--p, 0)); transform-origin: bottom center;
  transition: transform .6s var(--ease), background .9s var(--ease);
  will-change: transform; opacity:.85;
}

/* Market */
.market-table { width:100%; border-collapse:collapse; font-size:.85rem; }
.market-table th { text-align:left; color:var(--txt-3); font-size:.66rem; font-weight:700; letter-spacing:.06em; text-transform:uppercase; padding:.5rem .3rem; }
.market-table td { padding:.7rem .3rem; border-top:.5px solid var(--hairline); font-weight:500; }
.offer-flash { color:var(--warn); font-weight:700; }
.vs-grid { display:grid; grid-template-columns:1fr 1fr; gap:.7rem; }
.vs-cell {
  background: var(--surface-2); border:1px solid var(--hairline);
  padding:1.1rem .8rem; border-radius:var(--r-md); text-align:center;
  transition: all .4s var(--ease);
}
.vs-cell b { display:block; font-size:1.35rem; font-weight:750; color:var(--txt);
  font-variant-numeric:tabular-nums; letter-spacing:-.02em; margin:.3rem 0; }
.vs-cell.winner {
  border-color: color-mix(in srgb, var(--accent) 55%, transparent);
  background: color-mix(in srgb, var(--accent) 8%, var(--surface-2));
}
.vs-cell.winner b { color: var(--accent); }
.vs-cell span { font-size:.66rem; color:var(--txt-2); font-weight:550; }

/* Skeletons — reservan el espacio EXACTO del contenido final (CLS ≈ 0).
   El brillo se anima con transform en un pseudo-elemento (GPU, sin repaint). */
@keyframes shimmer { to { transform: translateX(200%); } }
.skeleton {
  border-radius: var(--r-sm); min-height: 3.2rem; margin-bottom:.55rem;
  background: rgba(24,24,32,.05);
  position: relative; overflow: hidden;
}
.skeleton::after {
  content:""; position:absolute; inset:0; width:60%;
  transform: translateX(-150%);
  background: linear-gradient(100deg, transparent, rgba(255,255,255,.65), transparent);
  animation: shimmer 1.4s ease-in-out infinite;
  will-change: transform;
}
.skeleton.sm { min-height:1.2rem; width:55%; }
.skeleton.row-h { min-height:48px; }                          /* misma altura que .row */
.skeleton.map-h { height:58vh; min-height:0; border-radius:var(--r-lg); } /* mismo alto que .map-container */

/* alturas fijas para los canvas de Chart.js → cero salto de layout */
#chart-history, #chart-predict { width:100% !important; height:220px !important; }
.loading-note { display:flex; align-items:center; gap:.6rem; color:var(--txt-2); font-size:.86rem; font-weight:550; margin-bottom:.8rem; }
.loading-note::before {
  content:""; width:8px; height:8px; border-radius:99px; background:var(--accent);
  animation: pulse 1s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity:.25; transform:scale(.7); } }
.source-tag { font-size:.7rem; font-weight:600; color:var(--txt-3); }
.source-tag.live { color: var(--ok); }

/* Mapa */
.map-container {
  height: 58vh; border-radius: var(--r-lg); overflow:hidden;
  border:1px solid var(--hairline);
  position:relative; z-index:1;
}
.leaflet-container { background:#e9e9ee; font-family:var(--font); }
.leaflet-control-attribution { background:rgba(255,255,255,.75) !important; color:var(--txt-3) !important; font-size:.58rem !important; }
.leaflet-control-attribution a { color:var(--txt-2) !important; }
.leaflet-bar { border:none !important; }
.leaflet-bar a { background:rgba(255,255,255,.88) !important; color:var(--txt) !important; border:none !important; backdrop-filter:blur(10px); }
.map-pin {
  display:flex; align-items:center; justify-content:center;
  width:38px; height:38px; border-radius:14px; font-size:1.15rem;
  background: rgba(255,255,255,.94); backdrop-filter: blur(8px);
  border: 1.5px solid var(--hairline);
  box-shadow: 0 6px 18px rgba(24,24,32,.18);
}
.map-pin.gym   { border-color: color-mix(in srgb, var(--accent) 70%, transparent); }
.map-pin.store { border-color: rgba(217,119,6,.55); }
.map-pin.me {
  width:22px; height:22px; border-radius:99px;
  background: var(--accent); border:3px solid #fff;
  box-shadow: 0 0 0 8px color-mix(in srgb, var(--accent) 25%, transparent);
}
.leaflet-popup-content-wrapper {
  background: rgba(255,255,255,.94) !important; color:var(--txt) !important;
  backdrop-filter: blur(16px); border-radius: 18px !important;
  border:1px solid var(--hairline); font-family:var(--font) !important;
}
.leaflet-popup-tip { background: rgba(255,255,255,.94) !important; }
.map-legend { display:flex; gap:1rem; justify-content:center; margin-top:.8rem; font-size:.78rem; color:var(--txt-2); font-weight:550; }

/* Scanner */
.scan-drop {
  border:1.5px dashed rgba(24,24,32,.2); border-radius:var(--r-md);
  min-height: 7rem; padding:1.3rem .8rem; text-align:center;
  cursor:pointer; color:var(--txt-2); font-size:.82rem; font-weight:550;
  display:flex; flex-direction:column; justify-content:center; gap:.2rem;
  transition: all .3s var(--ease);
}
.scan-drop:active { transform:scale(.97); }
.scan-drop.haspic {
  border-style:solid;
  border-color: color-mix(in srgb, var(--accent) 55%, transparent);
  color:var(--accent);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
}
.scan-result { text-align:center; padding:1.4rem 0 .4rem; }
.scan-result .big-num {
  font-size:3.4rem; font-weight:800; letter-spacing:-.04em; color:var(--accent);
  font-variant-numeric:tabular-nums;
  text-shadow: 0 0 40px color-mix(in srgb, var(--accent) 30%, transparent);
}
.scan-running { color:var(--accent); font-weight:600; text-align:center; padding:1.4rem 0;
  animation:pulse 1.1s ease-in-out infinite; }

/* ── Nav inferior flotante ── */
.bottomnav {
  position:fixed; bottom: calc(.9rem + env(safe-area-inset-bottom));
  left:50%; transform:translateX(-50%);
  width: calc(100% - 1.8rem); max-width: 480px;
  z-index:60;
  display:flex; justify-content:space-around; align-items:center;
  background: rgba(255,255,255,.72);
  backdrop-filter: blur(26px) saturate(1.6); -webkit-backdrop-filter: blur(26px) saturate(1.6);
  border:1px solid var(--hairline);
  border-radius: 32px;
  padding:.45rem .4rem;
  box-shadow: 0 18px 44px -16px rgba(24,24,32,.28);
}
.nav-btn {
  background:none; border:none; color:var(--txt-3); cursor:pointer;
  font-family:var(--font); font-weight:600; font-size:.62rem; letter-spacing:0;
  display:flex; flex-direction:column; align-items:center; gap:.18rem;
  min-width:48px; min-height:48px; padding:.4rem .7rem; border-radius:22px;
  transition: all .3s var(--ease);
}
.nav-btn svg { width:22px; height:22px; fill:currentColor; transition: inherit; }
.nav-btn.active { color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, transparent); }
.nav-btn:active { transform:scale(.92); }

/* ── Sheet modal estilo iOS ── */
.modal {
  position:fixed; inset:0; z-index:90;
  background: rgba(24,24,32,.28);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  display:flex; align-items:flex-end; justify-content:center;
  animation: fadeIn .3s var(--ease);
}
@keyframes fadeIn { from { opacity:0; } }
.modal-card {
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(28px) saturate(1.5); -webkit-backdrop-filter: blur(28px) saturate(1.5);
  border:1px solid var(--hairline); border-bottom:none;
  border-radius: 32px 32px 0 0;
  padding: 1rem 1.4rem calc(1.6rem + env(safe-area-inset-bottom));
  width:100%; max-width:520px; max-height:84vh; overflow-y:auto; position:relative;
  animation: sheetUp .45s var(--ease);
}
@keyframes sheetUp { from { transform:translateY(60%); opacity:.4; } to { transform:none; opacity:1; } }
.sheet-grabber { width:42px; height:5px; border-radius:99px; background:rgba(24,24,32,.18); margin:0 auto .9rem; }
.modal-close {
  position:absolute; top:.9rem; right:1rem;
  width:48px; height:48px; display:flex; align-items:center; justify-content:center;
  background:rgba(24,24,32,.06); border:none; border-radius:99px;
  color:var(--txt-2); font-size:.95rem; cursor:pointer;
  transition: all .3s var(--ease);
}
.modal-close:active { transform:scale(.9); }

/* ── Banner de actualización (cápsula superior) ── */
.update-banner {
  position:fixed; top: calc(.7rem + env(safe-area-inset-top));
  left:50%; transform:translateX(-50%); z-index:120;
  display:flex; align-items:center; gap:.8rem;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(20px) saturate(1.5); -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border:1px solid color-mix(in srgb, var(--accent) 35%, var(--hairline));
  border-radius:99px; padding:.45rem .5rem .45rem 1.1rem;
  font-size:.85rem; font-weight:600; color:var(--txt);
  box-shadow: 0 12px 32px -10px rgba(24,24,32,.3);
  max-width:92vw; white-space:nowrap;
  animation: toastIn .4s var(--ease);
}
.update-banner button {
  background: linear-gradient(135deg, var(--accent), var(--accent-soft));
  color:#fff; border:none; border-radius:99px; cursor:pointer;
  font-family:var(--font); font-weight:700; font-size:.82rem;
  min-height:40px; padding:.5rem 1.1rem;
  transition: all .25s var(--ease);
}
.update-banner button:active { transform:scale(.94); }

/* ── Toast (cápsula flotante) ── */
.toast {
  position:fixed; bottom: calc(6.4rem + env(safe-area-inset-bottom));
  left:50%; transform:translateX(-50%); z-index:95;
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border:1px solid color-mix(in srgb, var(--accent) 30%, var(--hairline));
  color:var(--txt); font-weight:550;
  padding:.8rem 1.3rem; border-radius:99px; font-size:.86rem;
  box-shadow: 0 12px 32px -10px rgba(24,24,32,.25);
  max-width:88vw; text-align:center;
  animation: toastIn .4s var(--ease);
}
@keyframes toastIn { from { opacity:0; transform:translate(-50%, 12px); } }

@media (max-width:380px){
  .macro-grid { grid-template-columns:repeat(2,1fr); }
  .form-grid { grid-template-columns:1fr; }
}